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1 | // Created on: 1993-04-05 |
2 | // Created by: Christian CAILLET |
3 | // Copyright (c) 1993-1999 Matra Datavision |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
5 | // |
6 | // This file is part of Open CASCADE Technology software library. |
7 | // |
8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
13 | // |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
16 | |
17 | #ifndef _Interface_ShareFlags_HeaderFile |
18 | #define _Interface_ShareFlags_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Interface_BitMap.hxx> |
25 | #include <TColStd_HSequenceOfTransient.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | #include <Standard_Integer.hxx> |
28 | class Interface_InterfaceModel; |
29 | class Standard_DomainError; |
30 | class Standard_OutOfRange; |
31 | class Interface_GeneralLib; |
32 | class Interface_GTool; |
33 | class Interface_Protocol; |
34 | class Interface_Graph; |
35 | class Standard_Transient; |
36 | class Interface_EntityIterator; |
37 | |
38 | |
39 | //! This class only says for each Entity of a Model, if it is |
40 | //! Shared or not by one or more other(s) of this Model |
41 | //! It uses the General Service "Shared". |
42 | class Interface_ShareFlags |
43 | { |
44 | public: |
45 | |
46 | DEFINE_STANDARD_ALLOC |
47 | |
48 | |
49 | //! Creates a ShareFlags from a Model and builds required data |
50 | //! (flags) by calling the General Service Library given as |
51 | //! argument <lib> |
52 | Standard_EXPORT Interface_ShareFlags(const Handle(Interface_InterfaceModel)& amodel, const Interface_GeneralLib& lib); |
53 | |
54 | //! Same as above, but GeneralLib is detained by a GTool |
55 | Standard_EXPORT Interface_ShareFlags(const Handle(Interface_InterfaceModel)& amodel, const Handle(Interface_GTool)& gtool); |
56 | |
57 | //! Same as above, but GeneralLib is defined through a Protocol |
58 | Standard_EXPORT Interface_ShareFlags(const Handle(Interface_InterfaceModel)& amodel, const Handle(Interface_Protocol)& protocol); |
59 | |
60 | //! Same as above, but works with the GTool of the Model |
61 | Standard_EXPORT Interface_ShareFlags(const Handle(Interface_InterfaceModel)& amodel); |
62 | |
63 | //! Creates a ShareFlags by querying informations from a Graph |
64 | //! (remark that Graph also has a method IsShared) |
65 | Standard_EXPORT Interface_ShareFlags(const Interface_Graph& agraph); |
66 | |
67 | //! Returns the Model used for the evaluation |
68 | Standard_EXPORT Handle(Interface_InterfaceModel) Model() const; |
69 | |
70 | //! Returns True if <ent> is Shared by one or more other |
71 | //! Entity(ies) of the Model |
72 | Standard_EXPORT Standard_Boolean IsShared (const Handle(Standard_Transient)& ent) const; |
73 | |
74 | //! Returns the Entities which are not Shared (see their flags) |
75 | Standard_EXPORT Interface_EntityIterator RootEntities() const; |
76 | |
77 | //! Returns the count of root entities |
78 | Standard_EXPORT Standard_Integer NbRoots() const; |
79 | |
80 | //! Returns a root entity according its rank in the list of roots |
81 | //! By default, it returns the first one |
82 | Standard_EXPORT Handle(Standard_Transient) Root (const Standard_Integer num = 1) const; |
83 | |
84 | |
85 | |
86 | |
87 | protected: |
88 | |
89 | |
90 | |
91 | |
92 | |
93 | private: |
94 | |
95 | |
96 | //! Computes flags at Creation time |
97 | //! |
98 | //! Normally, gtool suffices. But if a Graph is created from a |
99 | //! GeneralLib directly, it cannot be used |
100 | //! If <gtool> is defined, it has priority |
101 | Standard_EXPORT void Evaluate (const Interface_GeneralLib& lib, const Handle(Interface_GTool)& gtool); |
102 | |
103 | |
104 | Handle(Interface_InterfaceModel) themodel; |
105 | Interface_BitMap theflags; |
106 | Handle(TColStd_HSequenceOfTransient) theroots; |
107 | |
108 | |
109 | }; |
110 | |
111 | |
112 | |
113 | |
114 | |
115 | |
116 | |
117 | #endif // _Interface_ShareFlags_HeaderFile |